CVE-2026-80544

CVE-2026-80544 affects the Linux kernel s390/zcrypt subsystem, specifically the zcrypt_msgtype6_send_ep11_cprb() function. The vulnerability arises from fragile struct overlays used to read and modify the domain field in the EP11 CPRB payload, which assume a fixed structure without validating the...

CVE-2026-80544 s390/zcrypt: Improve EP11 CPRB domain handling with ASN.1 parsing

In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: Improve EP11 CPRB domain handling with ASN.1 parsing The zcryptmsgtype6sendep11cprb function uses fragile struct overlays to access and modify the domain field in the EP11 CPRB payload, creating maintainability and...

PT-2026-82160

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The zcrypt msgtype6 send ep11 cprb function uses fragile struct overlays to access and modify the domain field in the EP11 CPRB payload. This approach assumes a fixed payload structure a...

Linux Distros Unpatched Vulnerability : CVE-2026-80544

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - s390/zcrypt: Improve EP11 CPRB domain handling with ASN.1 parsing The zcryptmsgtype6sendep11cprb function uses fragile struct overlays to access and modify the...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: PID: Taking a reference when initializing cadpid During boot, kernelinitfreeable initializes cadpid to the struct pid of the init task. Later, we may change cadpid via sysctl. When this happens, procdocadpid will increment the...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: RDMA/restrack: The MR restrack must be released when it is deleted. The MR restrack also needs to be released when it is deleted; otherwise, a memory leak may occur, as the task struct will not be released...

Astra Linux – Vulnerability in binutils

A flaw was discovered in Binutils. The use of an uninitialized field in the struct module module may cause the application to crash and lead to a local denial of service...

Astra Linux – Vulnerability in hdf5

The HDF5 library from version 1.14.3 has a heap-based buffer overflow issue in the H5Tconvstructopt function within H5Tconv.c...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: sound/virtio: Fixed warnings related to cancelsync on uninitialized workstructs. Betty reported encountering the following warning: 8.709131 T221 WARNING: CPU: 2 PID: 221 at kernel/workqueue.c:4182 ... 8.713282 T221 Call trace:...

CVE-2026-74708

In the Linux kernel, the following vulnerability has been resolved: xsk: validate launch-time metadata size Launch-time metadata extends beyond the first 16 bytes of struct xsktxmetadata. Reject the request when the registered metadata area does not contain the complete field. Snapshot the...

Linux Distros Unpatched Vulnerability : CVE-2026-76641

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Expat through 2.8.3 contains an out-of-bounds read vulnerability that allows attackers to trigger memory corruption by processing XML with external entity parse...

ALPINE-CVE-2026-76641

Expat through 2.8.3 contains an out-of-bounds read vulnerability that allows attackers to trigger memory corruption by processing XML with external entity parsers created via XMLExternalEntityParserCreate. A struct size mismatch between ELEMENTTYPE members causes storeAtts to read the attIndex...

AZL-96932 CVE-2026-76641 affecting package expat 2.8.2-1

Expat through 2.8.3 contains an out-of-bounds read vulnerability that allows attackers to trigger memory corruption by processing XML with external entity parsers created via XMLExternalEntityParserCreate. A struct size mismatch between ELEMENTTYPE members causes storeAtts to read the attIndex...

ANT-2026-MHV0A2SD · FreeType2 · Heap Buffer Overflow

heap-buffer-overflow medium Severity Claude medium · Security research firm medium · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Trail of Bits. ANT-2026-MHV0A2SD: Heap buffer overflow in Type 1...

PT-2026-76715

The flash copy system call is verified by z vrfy flash copy in drivers/flash/flash util.c. On builds with CONFIG USERSPACE enabled, this handler is the kernel-side trust boundary for a user-mode caller. Prior to the fix it validated only the output buffer K SYSCALL MEMORY WRITE and passed the two...

AZL-96111 CVE-2026-74458 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: can: kvaserusbleaf: kvaserusbleafwaitcmd: validate received command extents The wait and bulk receive paths walk variable-length commands from a USB buffer. A nonzero command shorter than CMDHEADERLEN can still be dispatched, and...

CVE-2026-74466

In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: Close speculative mem read possibility The domain value is extracted from a given CCA or EP11 ioctl struct when a CPRB is about to be sent. Thus this is a user controlled value. Under some special conditions custom...

UBUNTU-CVE-2026-72172

In the Linux kernel, the following vulnerability has been resolved: mm/mminit: fix uninitialized struct pages for ZONEDEVICE If DAX memory is hotplugged into an unoccupied subsection of an early section, sectionactivate reuses the unoptimized boot memmap. However, compoundnrpages still assumes th...

CVE-2026-72172

In the Linux kernel, the following vulnerability has been resolved: mm/mminit: fix uninitialized struct pages for ZONEDEVICE If DAX memory is hotplugged into an unoccupied subsection of an early section, sectionactivate reuses the unoptimized boot memmap. However, compoundnrpages still assumes th...

CVE-2026-68478

In the Linux kernel, the following vulnerability has been resolved: memstick: msblock: reject a card that reports too many blocks msbftlinitialize computes the zone count from the card block count with no bound: msb-zonecount = msb-blockcount / MSBLOCKSINZONE; ... for i = 0; i zonecount; i++...